1 files changed, 0 insertions, 49 deletions
diff --git a/trigger.sql b/trigger.sql
deleted file mode 100644
index fb60617..0000000
--- a/trigger.sql
+++ /dev/null
@@ -1,49 +0,0 @@
--- createlang pgpgsql ebus
-
-CREATE TABLE value_cache ( LIKE value );
-
-DELETE FROM value_cache;
-
--- Create a function that always returns the first non-NULL item
-CREATE OR REPLACE FUNCTION public.first_agg ( anyelement, anyelement ) RETURNS anyelement AS $$
-       SELECT CASE WHEN $1 IS NULL THEN $2 ELSE $1 END;
-$$ LANGUAGE SQL STABLE;
- 
--- And then wrap an aggreagate around it
-CREATE AGGREGATE public.first (
-       sfunc    = public.first_agg,
-       basetype = anyelement,
-       stype    = anyelement
-);
-
-DROP FUNCTION value_insert_trigger_func() CASCADE;
-
-CREATE FUNCTION value_insert_trigger_func() RETURNS trigger AS $$
-       BEGIN
-    DELETE FROM value_cache
-          WHERE date_trunc('hour', timestamp) = 
-                               (SELECT date_trunc('hour', max(timestamp)) FROM value)
-                AND sensor_id = (SELECT sensor_id from value where id = (select max(id) from value));
-
-    INSERT INTO value_cache
-               SELECT
-              COALESCE(0, (select max(id)+1 from value_cache)) as "id" --XXX use seq
-                 ,date_trunc('hour', timestamp) AS "timestamp"
-                 ,sensor_id AS "sensor_id"
-                 ,type AS "type"
-                 ,AVG(value_float) AS "value_float"
-                 ,AVG(value_int) AS "value_int"
-                 ,first(value_string) AS "value_string"
-                 FROM value
-             WHERE date_trunc('hour', timestamp) = (SELECT date_trunc('hour', max(timestamp)) FROM value)
-           AND sensor_id  = (SELECT sensor_id FROM value WHERE id = (SELECT MAX(id) FROM value))
-          GROUP BY type, sensor_id, date_trunc('hour', timestamp);               
-
-    RETURN NULL;
-        END;
-$$ LANGUAGE plpgsql;
-
--- DROP TRIGGER value_insert_trigger ON value;
-
-CREATE TRIGGER value_insert_trigger
-    AFTER INSERT ON value FOR EACH STATEMENT EXECUTE PROCEDURE value_insert_trigger_func();